Here we are listing free online learning material, as well as for profit hands-on classes and workshops offered by our community members.
ulno's IoT classes and material
One of our authors (ulno) already provides several free IoT online resources. Check out:
http://iot.ulno.net: Small, general introduction to IoT and ulno's services
https://ulno.net/teaching/iot: Several free class resources for teaching IoT
Of course, he is very interested in being contracted for teaching academic and corporate workshops for students, teachers, and entrepreneurs and showing you how to put this material to maximum use.